Entropy of endomorphisms and relative entropy in finite von Neumann algebras

Authors
Citation
E. Stormer, Entropy of endomorphisms and relative entropy in finite von Neumann algebras, J FUNCT ANA, 171(1), 2000, pp. 34-52
Citations number
16
Categorie Soggetti
Mathematics
Journal title
JOURNAL OF FUNCTIONAL ANALYSIS
ISSN journal
00221236 → ACNP
Volume
171
Issue
1
Year of publication
2000
Pages
34 - 52
Database
ISI
SICI code
0022-1236(20000220)171:1<34:EOEARE>2.0.ZU;2-H
Abstract
We show the analogue for the entropy of automorphisms of finite von Neumann algebras of the classical formula H(T) = H(V-i=0(infinity) T-i P \ V-i=1(i nfinity) T-i P), where T is a measure preserving transformation of a probab ility space, and P is a generator. (C) 2000 Academic Press.